19762722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2341}}^1$

素因数の和:2423

約数の個数: 48

約数和(自身を含む): 49687872

約数和(自身を除く): 29925150

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2341, 2814, 4221, 4682, 7023, 8442, 14046, 16387, 21069, 32774, 42138, 49161, 98322, 147483, 156847, 294966, 313694, 470541, 941082, 1097929, 1411623, 2195858, 2823246, 3293787, 6587574, 9881361, 19762722]

約数ペア:

[(1, 19762722), (2, 9881361), (3, 6587574), (6, 3293787), (7, 2823246), (9, 2195858), (14, 1411623), (18, 1097929), (21, 941082), (42, 470541), (63, 313694), (67, 294966), (126, 156847), (134, 147483), (201, 98322), (402, 49161), (469, 42138), (603, 32774), (938, 21069), (1206, 16387), (1407, 14046), (2341, 8442), (2814, 7023), (4221, 4682)]